This is the 9957th most frequent French word.
françaisa
It seems you may have a typo, as "françaisa" isn't a standard French word. Did you mean "française"? If so, it means "French" (feminine form).
In this sentence, 'françaisa' is used to indicate the French language, but it seems like a misspelling of 'français'.
Je parle françaisa couramment.
I speak French fluently.
Here, 'françaisa' is meant to describe the French culture; however, the correct form in French would be 'française' as an adjective agreeing with 'culture'.
La culture françaisa est riche et diversifiée.
The French culture is rich and diverse.
Again, 'françaisa' should likely be 'français'. This misuse appears as a common misunderstanding of French grammar or spelling.